... .we have worked in this industry for 30 years zhengyi welding machinery the FH36-Z production line set up in our Mexico ... 0.4-1.2mm Linear rate of welding 6-16m/min Welding frequency 80-260Hz Applicable material thickness 0.18-0.32mm ... purchased from “NAVECO” car paintcan machine, can making machine, can welding machine, can welder,Seam Welder Machine,welder,Seam Welder zhengyi welding machinery